Solid preparation forming device

Abstract

The utility model relates to the technical field of solid preparation forming, in particular to a solid preparation forming device which comprises a box body, sliding rails are fixedly connected to the front end face and the rear end face in the box body, sliding blocks are connected to the outer walls of the two sliding rails in a sliding mode, and two symmetrically-distributed lead screws are rotationally connected between the left end face and the right end face in the box body. The two sliding blocks are in threaded connection with the two lead screws correspondingly, fixing plates are fixedly connected to the opposite outer walls of the two sliding blocks, rotating shafts are rotatably connected to the interiors of the two fixing plates, bearing plates are fixedly connected to the opposite outer walls of the two rotating shafts, and the servo motors, the synchronous belt wheels, the lead screws, the sliding blocks, the fixing plates, the rotating shafts, the bearing plates, the connecting rods, the rolling wheels and the sliding grooves are matched. And the bearing plate can be overturned by 180 degrees while moving left and right, so that the formed tablets fall off from the forming cavity, and the problem that the surfaces of the tablets are damaged due to the fact that a tool is used for penetrating into a forming mold and taking the tablets from the tops of the tablets in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of solid preparation molding, in particular to a solid preparation molding device. Background Art

[0002] With the rapid development of social economy, commonly used solid dosage forms include powders, granules, tablets, capsules, pills, films, etc., which account for about 70% of pharmaceutical preparations. The common characteristics of solid preparations are that compared with liquid preparations, they have good physical and chemical stability, lower production costs, and are easy to take and carry.

[0003] In the process of tablet drug processing, tablets are often processed by extrusion molding devices. However, in the process of using most existing tablet extrusion molding devices, it is difficult to remove the tablets because the formed tablets are easily stuck inside the forming mold. If a tool is used to penetrate into the forming mold and take the material from the top of the tablet, the surface of the tablet is easily damaged, which will increase the number of waste tablets. Summary of the invention

[0004] In view of the above problems, the utility model proposes a solid preparation molding device to solve the above problems.

[0005] The utility model is implemented as follows: a solid preparation molding device comprises a box body, the front and rear end surfaces of the interior of the box body are fixedly connected with slide rails, the outer walls of the two slide rails are slidably connected with sliders, two symmetrically distributed screw rods are rotatably connected between the left and right end surfaces of the interior of the box body, the two sliders are respectively threadedly connected with the two screw rods, the outer walls opposite to the two sliders are fixedly connected with fixed plates, the interiors of the two fixed plates are rotatably connected with rotating shafts, the outer walls opposite to the two rotating shafts are fixedly connected with a carrying plate, the upper end surface of the carrying plate is provided with a molding cavity, the rear end of the rotating shaft located on the rear side extends to the rear side of the rear fixed plate and is fixedly connected with a connecting rod, the rear end surface of the connecting rod is rotatably connected with a roller, the rear end surface of the interior of the box body is provided with a sliding groove, and the roller is slidably connected to the inner wall of the sliding groove.

[0006] In order to facilitate the driving of the two screws to rotate synchronously, as a preferred solid dosage form forming device of the present invention, the right ends of the two screws extend to the outside of the box and are fixedly connected to a synchronous pulley, the right end face of the box is fixedly connected to a mounting plate, the upper end face of the mounting plate is mounted with a servo motor, and the output end of the servo motor is fixedly connected to one of the synchronous pulleys.

[0007] In order to facilitate the extrusion of raw materials, as a preferred solid preparation molding device of the present invention, an electric push rod is installed on the upper end surface of the interior of the box body, and an extrusion plate is fixedly connected to the output end of the electric push rod.

[0008] In order to facilitate the roller to drive the carrying plate to rotate 180° when sliding in the slide groove, as a preferred solid dosage form forming device of the utility model, the middle part of the slide groove is V-shaped.

[0009] In order to facilitate feeding and discharging of materials, as a preferred solid dosage form forming device of the present invention, a feed port is provided on the left side of the upper end surface of the box body, and a discharge port is provided on the right side of the lower end surface of the box body.

[0010] In order to facilitate the control of the equipment, as a preferred solid dosage form forming device of the present invention, the front end surface of the box body is provided with a controller, and the servo motor and the electric push rod are both electrically connected to the controller.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] This solid dosage form forming device, through the cooperation of a servo motor, a synchronous pulley, a screw, a slider, a fixed plate, a rotating shaft, a carrying plate, a connecting rod, a roller and a slide groove, can be turned 180 degrees while the carrying plate moves left and right, so that the formed tablets fall from the forming cavity, solving the problem of using tools to penetrate into the forming mold and take materials from the top of the tablets, causing damage to the surface of the tablets. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an overall structural diagram of a solid preparation molding device of the utility model;

[0014] Figure 2 This is a cross-sectional structural diagram of a solid preparation molding device of the utility model;

[0015] Figure 3 This is a structural diagram of the slider of the utility model;

[0016] Figure 4 It is a top view of the load-bearing plate of the utility model.

[0017] In the figure, 1. box body; 2. slide rail; 3. slider; 4. screw rod; 5. fixed plate; 6. rotating shaft; 7. connecting rod; 8. roller; 9. slide groove; 10. bearing plate; 11. forming cavity; 12. feed port; 13. electric push rod; 14. extrusion plate; 15. discharge port; 16. mounting plate; 17. servo motor; 18. synchronous pulley; 19. controller. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0019] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0020] See also Figure 1-4 A solid preparation molding device comprises a box body 1, the front and rear end surfaces inside the box body 1 are fixedly connected with slide rails 2, the outer walls of the two slide rails 2 are slidably connected with sliders 3, two symmetrically distributed screw rods 4 are rotatably connected between the left and right end surfaces inside the box body 1, the two sliders 3 are respectively threadedly connected with the two screw rods 4, the opposite outer walls of the two sliders 3 are fixedly connected with fixed plates 5, the insides of the two fixed plates 5 are rotatably connected with rotating shafts 6, the outer walls opposite to the two rotating shafts 6 are fixedly connected with a bearing plate 10, the upper end surface of the bearing plate 10 is provided with a molding cavity 11, the rear end of the rear rotating shaft 6 extends to the rear side of the rear fixed plate 5 and is fixedly connected with a connecting rod 7, the rear end surface of the connecting rod 7 is rotatably connected with a roller 8, the rear end surface inside the box body 1 is provided with a slide groove 9, and the roller 8 is slidably connected to the inner wall of the slide groove 9.

[0021] In this embodiment: the servo motor 17 is started, and the servo motor 17 drives the synchronous pulley 18 connected to its output end to rotate, and then drives another synchronous pulley 18 to rotate synchronously through the synchronous belt, and the two synchronous pulleys 18 further drive the two screw rods 4 to rotate synchronously, and then drive the two sliders 3 to move left and right synchronously along the two slide rails 2, and the two sliders 3 further drive the two fixed plates 5, the carrying plate 10, the two rotating shafts 6 and the connecting rod 7 to move left and right, and then drive the roller 8 to slide left and right along the slide groove 9. When the roller 8 slides left and right from the V-shaped slide groove 9, it can drive the connecting rod 7 and the carrying plate 10 to rotate 180°, so that the carrying plate 10 is turned over, and then the tablets in the forming cavity 11 are poured out, which solves the problem of using tools to penetrate into the forming mold and take materials from the top of the tablets in the past, causing damage to the surface of the tablets.

[0022] As a technical optimization solution of the utility model, the right ends of the two screw rods 4 extend to the outside of the box body 1 and are fixedly connected to a synchronous pulley 18. The right end face of the box body 1 is fixedly connected to a mounting plate 16. A servo motor 17 is installed on the upper end face of the mounting plate 16. The output end of the servo motor 17 is fixedly connected to one of the synchronous pulleys 18.

[0023] In this embodiment, the synchronous pulley 18 and the synchronous belt facilitate the synchronous rotation of the two screw rods 4, so that the two sliders 3 run synchronously, thereby driving the bearing plate 10 to move left and right.

[0024] As a technical optimization solution of the present invention, an electric push rod 13 is installed on the upper end surface inside the box body 1, and an extrusion plate 14 is fixedly connected to the output end of the electric push rod 13.

[0025] In this embodiment, the electric push rod 13 drives the extrusion plate 14 to move up and down, so that the extrusion plate 14 extends into the molding cavity 11 to extrude and mold the raw material.

[0026] As a technical optimization solution of the present utility model, the middle part of the slide groove 9 is V-shaped.

[0027] In this embodiment, the middle portion of the slide groove 9 is set to be V-shaped, so that when the roller 8 slides along the slide groove 9, the supporting plate 10 is driven to flip through the connecting rod 7.

[0028] As a technical optimization solution of the present invention, a feed port 12 is provided on the left side of the upper end surface of the box body 1 , and a discharge port 15 is provided on the right side of the lower end surface of the box body 1 .

[0029] In this embodiment: a feed port 12 is provided on the left side of the upper end surface of the box body 1 to facilitate feeding, and a discharge port 15 is provided on the right side of the lower end surface of the box body 1 to facilitate discharging.

[0030] As a technical optimization solution of the present invention, a controller 19 is provided on the front end surface of the box body 1 , and the servo motor 17 and the electric push rod 13 are both electrically connected to the controller 19 .

[0031] In this embodiment, the device is controlled by the controller 19, which saves time and effort and improves the degree of automation.

[0032] The working principle and use process of the utility model are as follows: when in use, firstly, the raw material is passed into the box body 1 from the feed port 12, and the raw material falls into the forming cavity 11 on the carrier plate 10, and then the servo motor 17 is started, and the servo motor 17 drives the synchronous pulley 18 connected to its output end to rotate, and then drives another synchronous pulley 18 to rotate synchronously through the synchronous belt, and the two synchronous pulleys 18 further drive the two screw rods 4 to rotate synchronously, and then drive the two sliders 3 to move synchronously to the right along the two slide rails 2, and the two sliders 3 further drive the two fixed plates 5 and the carrier plate 10 to move to the right, and when the carrier plate 10 moves to the bottom of the extrusion plate 14, the servo motor 17 is stopped and the electric push rod 13 is started, and the electric push rod 13 drives the extrusion plate 14 to move downward, thereby pressing the forming cavity 1 1 is extruded and formed, and then the extrusion plate 14 is lifted and the servo motor 17 is started. The servo motor 17 drives the carrying plate 10, the two rotating shafts 6 and the connecting rod 7 to continue to move to the right, and then drives the roller 8 to slide to the right along the slide groove 9. When the roller 8 slides to the right from the V-shaped slide groove 9, it can drive the connecting rod 7 and the carrying plate 10 to rotate 180°, so that the carrying plate 10 is turned over, and then the tablets in the molding cavity 11 are poured out, and the tablets are discharged from the box body 1 from the discharge port 15. Then, the servo motor 17 is reversed to drive the carrying plate 10 to slide to the left, and then the carrying plate 10 is reset. Repeating this operation can achieve continuous processing, which solves the problem of using tools to penetrate into the molding mold and take materials from the top of the tablets in the past, causing damage to the surface of the tablets.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A solid preparation forming device, comprising a housing (1), characterized in that: The front and rear end surfaces inside the box body (1) are fixedly connected with slide rails (2), and the outer walls of the two slide rails (2) are slidably connected with sliders (3). Two symmetrically distributed screw rods (4) are rotatably connected between the left and right end surfaces inside the box body (1). The two sliders (3) are respectively threadedly connected to the two screw rods (4). The opposite outer walls of the two sliders (3) are fixedly connected with fixed plates (5). The insides of the two fixed plates (5) are rotatably connected with rotating shafts (6). The opposite outer walls of the two rotating shafts (6) are fixedly connected with bearing plates (10). The upper end surface of the bearing plate (10) is provided with a molding cavity (11). The rear end of the rotating shaft (6) located on the rear side extends to the rear side of the rear fixed plate (5) and is fixedly connected with a connecting rod (7). The rear end surface of the connecting rod (7) is rotatably connected with a roller (8). The rear end surface of the box body (1) is provided with a sliding groove (9), and the roller (8) is slidably connected to the inner wall of the sliding groove (9).

2. A solid preparation molding device according to claim 1, characterized in that: The right ends of the two screw rods (4) extend to the outside of the box body (1) and are fixedly connected to a synchronous pulley (18); the right end surface of the box body (1) is fixedly connected to a mounting plate (16); a servo motor (17) is mounted on the upper end surface of the mounting plate (16); and the output end of the servo motor (17) is fixedly connected to one of the synchronous pulleys (18).

3. A solid preparation molding device according to claim 2, characterized in that: An electric push rod (13) is installed on the upper end surface inside the box body (1), and an output end of the electric push rod (13) is fixedly connected to a squeezing plate (14).

4. A solid preparation molding device according to claim 1, characterized in that: The middle portion of the slide groove (9) is V-shaped.

5. A solid preparation molding device according to claim 1, characterized in that: A material inlet (12) is provided on the left side of the upper end surface of the box body (1), and a material outlet (15) is provided on the right side of the lower end surface of the box body (1).

6. A solid preparation molding device according to claim 3, characterized in that: A controller (19) is disposed on the front end surface of the box body (1), and the servo motor (17) and the electric push rod (13) are both electrically connected to the controller (19).

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